Fountain pen



FIG. 1 is a bottom plan view of a fountain pen showing my new design;

FIG. 2 is a rear elevation view;

FIG. 3 is a right side elevational view;

FIG. 4 is a front elevational view;

FIG. 5 is a left side elevational view;

FIG. 6 is a top plan view;

FIG. 7 is an enlarged fragmentary, cross-sectional perspective viewtaken in the direction of arrows 7--7 in FIG. 3;

FIG. 8 is a bottom, right front perspective view thereof; and,

FIG. 9 is a bottom, right front perspective view thereof in an explodedcondition.

The ornamental design for a fountain pen, as shown.